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3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid (Molecular Formula: C21H12O7)

Product Name: 3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid
CAS Registry Number: 76823-03-5
EINECS: 276-331-1  
Synonyms: 3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid; 4(5)-Carboxyfluorescein;5-Carboxyfluorescein; 5-FAM; 4-carboxyfluorescein; 76823-03-5;
Molecular Structure:
Molecular Formula: C21H12O7
Molecular Weight: 376.31578
Density:  1.73 g/cm3
Boiling Point:  725.2 °C at 760 mmHg
Melting Point:  368-372°C
Flash Point:  266.9 °C
Refractive index:  1.816
Hazard Symbols:  Xi: Irritant;

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